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Schneider Electric NB240 — 2-Pole MCB (DIN Rail)

Schneider Electric NB240

MPNNB240
Active

Circuit breaker, Stab-Lok, 40A, 2 pole, 120/240VAC, 10kA, bolt on mount

Schneider Electric NB240 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

NB240 — Identification
ParameterValue
Product rangeStab-lok
Product / component typeMiniature circuit-breaker
NB240 — Electrical
ParameterValue
Rated current [In]40 A
Pole configuration2P
Rated operational voltage [Ue]120/240 V AC
NB240 — Protection
ParameterValue
Breaking capacity (Icu)10 kA
NB240 — Mechanical
ParameterValue
Mounting modeBolt-on
NB240 — Other specifications
ParameterValue
AWG gaugeAWG 14...AWG 2 aluminum/copper AWG 4...AWG 2/0 aluminum/copper
Electrical connectionScrew connector
MPN
NB240